Sumatra Copper & Gold plc announced that Peter Nightingale has resigned as Non-Executive Director and Richard Edwards has resigned as Joint Company Secretary and CFO. The Board has appointed Graeme Smith as Richard Edwards's replacement, effective immediately. Richard Edwards will remain as a consultant to the company until the end of September to ensure a smooth transition of his role. Ms. Alison Barr, who is based in the United Kingdom, will remain as joint Company Secretary. Graeme Smith is a finance professional with over 25 years' experience in accounting and company administration. He has held CFO and Company Secretary roles with a number of Australian and overseas mining companies and is part of DWCorporate Limited.

The registered address of the company in Australia has changed to Ground Floor, 20 Kings Park Rd, West Perth, WA, 6005.